Depends on `Object.assign` which is missing in e.g. iOS 8 Safari

[kraf]

Depends on Object.assign which is missing in e.g. iOS 8 Safari

[ctrlplusb]

Thanks for the heads up. Will look into this

[kumarharsh]

You need to include the object-assign ponyfill, or if you're using babel, use their babel-polyfill.

React will remove object-assign from it's library too soon-ish: https://github.com/facebook/react/pull/10280